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   <div id="projectname">Calico
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   <div id="projectbrief">A visual-inertial calibration library designed for rapid problem construction and debugging.</div>
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  <ul>
<li class="navelem"><a class="el" href="namespaceAprilTags.html">AprilTags</a></li><li class="navelem"><a class="el" href="classAprilTags_1_1Gaussian.html">Gaussian</a></li>  </ul>
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<div class="header">
  <div class="summary">
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="#pub-static-attribs">Static Public Attributes</a> &#124;
<a href="classAprilTags_1_1Gaussian-members.html">List of all members</a>  </div>
  <div class="headertitle">
<div class="title">AprilTags::Gaussian Class Reference</div>  </div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:af56c23ba698c8ca2e8a8a44035e1d873"><td class="memItemLeft" align="right" valign="top">static std::vector&lt; float &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classAprilTags_1_1Gaussian.html#af56c23ba698c8ca2e8a8a44035e1d873">makeGaussianFilter</a> (float sigma, int n)</td></tr>
<tr class="memdesc:af56c23ba698c8ca2e8a8a44035e1d873"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a <a class="el" href="classAprilTags_1_1Gaussian.html">Gaussian</a> filter of size n.  <a href="classAprilTags_1_1Gaussian.html#af56c23ba698c8ca2e8a8a44035e1d873">More...</a><br /></td></tr>
<tr class="separator:af56c23ba698c8ca2e8a8a44035e1d873"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa31e223b55fee8be400e955db2e0222f"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classAprilTags_1_1Gaussian.html#aa31e223b55fee8be400e955db2e0222f">convolveSymmetricCentered</a> (const std::vector&lt; float &gt; &amp;a, unsigned int aoff, unsigned int alen, const std::vector&lt; float &gt; &amp;f, std::vector&lt; float &gt; &amp;r, unsigned int roff)</td></tr>
<tr class="memdesc:aa31e223b55fee8be400e955db2e0222f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convolve the input 'a' (which begins at offset aoff and is alen elements in length) with the filter 'f'.  <a href="classAprilTags_1_1Gaussian.html#aa31e223b55fee8be400e955db2e0222f">More...</a><br /></td></tr>
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Static Public Attributes</h2></td></tr>
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static bool&#160;</td><td class="memItemRight" valign="bottom"><b>warned</b> = false</td></tr>
<tr class="separator:a4a0ffca42178d10c0def1ce8a9abf3dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="aa31e223b55fee8be400e955db2e0222f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa31e223b55fee8be400e955db2e0222f">&#9670;&nbsp;</a></span>convolveSymmetricCentered()</h2>

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          <td class="memname">void AprilTags::Gaussian::convolveSymmetricCentered </td>
          <td>(</td>
          <td class="paramtype">const std::vector&lt; float &gt; &amp;&#160;</td>
          <td class="paramname"><em>a</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&#160;</td>
          <td class="paramname"><em>aoff</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&#160;</td>
          <td class="paramname"><em>alen</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const std::vector&lt; float &gt; &amp;&#160;</td>
          <td class="paramname"><em>f</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">std::vector&lt; float &gt; &amp;&#160;</td>
          <td class="paramname"><em>r</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&#160;</td>
          <td class="paramname"><em>roff</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Convolve the input 'a' (which begins at offset aoff and is alen elements in length) with the filter 'f'. </p>
<p>The result is deposited in 'r' at offset 'roff'. f.size() should be odd. The output is shifted by -f.size()/2, so that there is no net time delay. </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">a</td><td>input vector of pixels </td></tr>
    <tr><td class="paramname">aoff</td><td></td></tr>
    <tr><td class="paramname">alen</td><td></td></tr>
    <tr><td class="paramname">f</td><td></td></tr>
    <tr><td class="paramname">r</td><td>the resultant array of pixels </td></tr>
    <tr><td class="paramname">roff</td><td></td></tr>
  </table>
  </dd>
</dl>

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<a id="af56c23ba698c8ca2e8a8a44035e1d873"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af56c23ba698c8ca2e8a8a44035e1d873">&#9670;&nbsp;</a></span>makeGaussianFilter()</h2>

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          <td class="memname">std::vector&lt; float &gt; AprilTags::Gaussian::makeGaussianFilter </td>
          <td>(</td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>sigma</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>n</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Returns a <a class="el" href="classAprilTags_1_1Gaussian.html">Gaussian</a> filter of size n. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">sigma</td><td>standard deviation of the <a class="el" href="classAprilTags_1_1Gaussian.html">Gaussian</a> </td></tr>
    <tr><td class="paramname">n</td><td>length of the <a class="el" href="classAprilTags_1_1Gaussian.html">Gaussian</a> (must be odd) </td></tr>
  </table>
  </dd>
</dl>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li>calico/third_party/apriltags/apriltags/<a class="el" href="Gaussian_8h_source.html">Gaussian.h</a></li>
<li>calico/third_party/apriltags/src/Gaussian.cc</li>
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